Cold Sore Pictures

Here are some cold sore pictures.  Notice how they can look different depending on the stage they are in:

Below is a microscopic image of the herpes simplex virus, which is the root cause of cold sores:

Here are acyclovir pills, an anti-viral drug, and vitamins, which can be used as a home remedy:

There are many over-the-counter products designed specifically to fight cold sores: